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1
15 package org.apache.tapestry.form;
16
17 import org.apache.tapestry.form.IPropertySelectionModel;
18 import org.apache.tapestry.form.LabeledPropertySelectionModel;
19 import org.apache.tapestry.junit.TapestryTestCase;
20
21
27 public class TestLabeledPropertySelectionModel extends TapestryTestCase
28 {
29 public void testEmptyModel()
30 {
31 LabeledPropertySelectionModel model = new LabeledPropertySelectionModel();
32
33 validateLabel(model, "", null, "");
34
35 assertEquals(model.getOptionCount(), 1);
36 }
37
38 public void testDefaultLabeledModel()
39 {
40 LabeledPropertySelectionModel model = new LabeledPropertySelectionModel(createInnerModel());
41
42 validateLabel(model, "", null, "");
43
44 validateModel(model);
45 }
46
47 public void testLabeledModel()
48 {
49 String  label = "Select a value";
50 Object option = null;
51 String value = "-1";
52
53 LabeledPropertySelectionModel model = new LabeledPropertySelectionModel(createInnerModel(), label, option, value);
54
55 assertEquals(label, model.getLabel());
56 assertEquals(option, model.getOption());
57 assertEquals(value, model.getValue());
58
59 validateLabel(model, label, option, value);
60
61 validateModel(model);
62 }
63
64 private void validateLabel(IPropertySelectionModel model, String label, Object option, String value)
65 {
66 assertTrue(model.getOptionCount() > 0);
67
68 assertEquals(model.getLabel(0), label);
69 assertEquals(model.getOption(0), option);
70 assertEquals(model.getValue(0), value);
71 assertEquals(model.translateValue(value), option);
72 }
73
74 private void validateModel(IPropertySelectionModel model)
75 {
76 assertEquals(model.getOptionCount(), 3);
77
78 assertEquals(model.getLabel(1), "true");
79 assertEquals(model.getOption(1), Boolean.TRUE);
80 assertEquals(model.getValue(1), "0");
81 assertEquals(model.translateValue("0"), Boolean.TRUE);
82
83 assertEquals(model.getLabel(2), "false");
84 assertEquals(model.getOption(2), Boolean.FALSE);
85 assertEquals(model.getValue(2), "1");
86 assertEquals(model.translateValue("1"), Boolean.FALSE);
87 }
88
89 private IPropertySelectionModel createInnerModel()
90 {
91 return new IPropertySelectionModel()
92 {
93 private boolean[] values = new boolean[] { true, false };
94
95 public int getOptionCount()
96 {
97 return values.length;
98 }
99
100 public Object getOption(int index)
101 {
102 return Boolean.valueOf(values[index]);
103 }
104
105 public String getLabel(int index)
106 {
107 return Boolean.toString(values[index]);
108 }
109
110 public String getValue(int index)
111 {
112 return Integer.toString(index);
113 }
114
115 public Object translateValue(String value)
116 {
117 return getOption(Integer.parseInt(value));
118 }
119 };
120 }
121 }
122 |
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